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What is alum?
Alum alum also known as alum alum, is the double sulfate salt of potassium and aluminum, has the chemical formula KAl (SO4) 2, also known as potassium alum.
Chemical Formula
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Chemical formula of human body?
A biologist and American science writer has just calculated the chemical composition of the human body to produce a general chemical formula for mankind, like H2O is the…